CN220535324U - Whole bridge structure of electric fork truck - Google Patents
Whole bridge structure of electric fork truck Download PDFInfo
- Publication number
- CN220535324U CN220535324U CN202320566523.7U CN202320566523U CN220535324U CN 220535324 U CN220535324 U CN 220535324U CN 202320566523 U CN202320566523 U CN 202320566523U CN 220535324 U CN220535324 U CN 220535324U
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- integral
- integral bridge
- movably connected
- movably
- axle housing
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- 210000002826 placenta Anatomy 0.000 claims abstract description 8
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 15
- 238000005242 forging Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000013016 damping Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses an integral bridge structure of an electric forklift, which relates to the technical field of electric forklifts and comprises an integral bridge assembly and a buffer assembly, wherein the surface of the integral bridge assembly is movably connected with the top of the buffer assembly, the integral bridge assembly comprises an integral bridge shell, the surface of the integral bridge shell is movably connected with the top of the buffer assembly, brake drums are fixedly arranged on two sides of the integral bridge shell, and a motor is movably arranged on the back of the integral bridge shell. According to the utility model, the bridge body can be more stable and firm by adopting the integral forging type integral axle housing, the transmission part in the integral axle housing provides power through the motor, and when the wheel placenta in the brake drum is connected with the tire, the positioning rod is required to be corresponding to the tire hub and is inserted, and the positioning rotating shaft on the positioning rod rotates inwards in the inserting process to drive the baffle to shrink, so that the hub can be installed, and the positioning rotating shaft drives the baffle to reset after the integral hub enters.
Description
Technical Field
The utility model relates to the technical field of electric forklifts, in particular to an electric forklifts integral bridge structure.
Background
Electric vehicles are widely used because they are noiseless, do not exhaust, are easy to maintain, are easy to operate, and have excellent traction performance, but because electric vehicles require a lot of power to supply energy, the space utilization of the vehicle is very critical to fuel vehicles. The running system of the electric vehicle includes an axle, wheels, a frame, and a suspension, and a drive motor transmits power to the wheels via a reduction gearbox, a transaxle.
For example, an integrated axle housing is adopted in an electric fork truck integral axle structure disclosed in China patent publication No. CN213261829U, so that on one hand, components are reduced, the weight and the installation cost of the integral axle are reduced, on the other hand, the maintenance space of a motor is enlarged, the motor can be independently disassembled and assembled, the maintenance workload is small, and the cost is low.
However, the above-mentioned patent has a certain disadvantage that the tire cannot be safely and stably connected only by the left and right gantry hooks when the tire is connected with the hub; and the vibration amplitude of the integral bridge can be larger when the integral bridge is operated in a mode of adopting the integral bridge, and the vibration of the integral bridge cannot be weakened, so that the operation of the integral bridge is not stable enough.
Disclosure of Invention
The utility model provides an integral bridge structure of an electric forklift, which aims to solve the problems in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an electric fork truck integral bridge structure, includes integral bridge subassembly and buffer module, the top swing joint of integral bridge subassembly's surface and buffer module, integral bridge subassembly includes whole axle housing, the top swing joint of whole axle housing's surface and buffer module, the equal fixed mounting in both sides of whole axle housing has the brake drum, the back movable mounting of whole axle housing has the motor, the inside movable mounting of brake drum has the wheel placenta, the outside fixedly connected with connecting screw of tire dish, buffer module includes the bottom plate, the top of bottom plate and the surface swing joint of whole axle housing, the top fixedly connected with bracing piece of bottom plate, the top swing joint of bracing piece has the buffer board, the top movable mounting of buffer board has the attenuator, the top swing joint of attenuator has the roof.
The technical scheme of the utility model is further improved as follows: the surface threaded connection of connecting screw has the nut, the outside fixedly connected with locating lever of tire dish, the movable groove has been seted up on the surface of locating lever.
The technical scheme of the utility model is further improved as follows: the inner wall swing joint of movable groove has the location pivot, the surface swing joint of location pivot has the baffle, the inboard fixedly connected with clamping lever of baffle.
The technical scheme of the utility model is further improved as follows: the two ends of the top plate are movably provided with a hinge support II, the two ends of the bottom plate are movably provided with a hinge support I, and the surface of the hinge support I is movably connected with a folding rod.
The technical scheme of the utility model is further improved as follows: the top of buffer board has seted up movable chamber, the inner wall swing joint in movable chamber has the slide rail, the surface of slide rail and the bottom swing joint of roof have the hinge piece.
The technical scheme of the utility model is further improved as follows: the surface of the hinge block is movably connected with an X-shaped folding rod, and the axis of the X-shaped folding rod is movably provided with a rotating shaft.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides an electric forklift integral bridge structure, which enables a bridge body to be more stable and firm by adopting an integral forging type integral bridge shell, wherein a transmission part in the integral bridge shell is powered by a motor, a positioning rod is required to be corresponding to a tire hub and is inserted when a wheel placenta in a brake drum is connected with the tire, a positioning rotating shaft on the positioning rod rotates inwards in the process of insertion to drive a baffle to shrink, so that the hub can be installed, the positioning rotating shaft drives the baffle to reset after the whole hub enters, the clamping rod is clamped with the hub, and then a nut is screwed into a connecting screw to completely fix the tire, so that the situation that the tire falls off in the running process can be avoided, the baffle can only be buckled inwards under the action of the positioning rotating shaft and can not move outwards, and the situation that the tire cannot fall off can be ensured.
2. The utility model provides an integral bridge structure of an electric forklift, which is connected with an integral bridge shell through a bottom plate, so that vibration generated in the running process of the forklift is transmitted to the bottom plate through the integral bridge shell, the bottom plate synchronously vibrates a top plate through a hinge support I and a folding rod, a damper is used for buffering and damping the vibration of the top plate when the top plate vibrates, when the vibration amplitude is large, two groups of hinge blocks at the bottom of the top plate are matched with two groups of hinge blocks on a sliding rail, folding angles are provided for the X-shaped folding rod, the top plate is damped, and therefore, the hinge support II also provides angles for the folding rod when the top plate is damped and moved, and the working state of the running process of the integral bridge shell is prevented from being influenced by overlarge vibration in the running process through conducting vibration when the integral bridge shell vibrates.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a cross-sectional view of the construction of the integral bridge assembly of the present utility model;
FIG. 4 is an enlarged view of the structure at A of the present utility model;
fig. 5 is a cross-sectional view of the structure of the cushioning assembly of the present utility model.
In the figure: 1. an integral bridge assembly; 11. an integral axle housing; 12. a motor; 13. a brake drum; 14. a wheel placenta; 15. a connecting screw; 16. a nut; 17. a positioning rod; 18. a movable groove; 19. positioning a rotating shaft; 110. a baffle; 111. a clamping rod; 2. a buffer assembly; 21. a bottom plate; 22. a hinged support I; 23. a folding bar; 24. a hinged support II; 25. a top plate; 26. a support rod; 27. a buffer plate; 28. a damper; 29. a movable cavity; 210. a slide rail; 211. a hinge block; 212. a rotating shaft; 213. x-shaped folding bar.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-5, the utility model provides an electric forklift integral bridge structure, which comprises an integral bridge component 1 and a buffer component 2, wherein the surface of the integral bridge component 1 is movably connected with the top of the buffer component 2, the integral bridge component 1 comprises an integral bridge shell 11, the surface of the integral bridge shell 11 is movably connected with the top of the buffer component 2, both sides of the integral bridge shell 11 are fixedly provided with a brake drum 13, the back of the integral bridge shell 11 is movably provided with a motor 12, the inside of the brake drum 13 is movably provided with a wheel placenta 14, the outer side of the wheel placenta 14 is fixedly connected with a connecting screw 15, the buffer component 2 comprises a bottom plate 21, the top of the bottom plate 21 is movably connected with the surface of the integral bridge shell 11, the top of the bottom plate 21 is fixedly connected with a supporting rod 26, the top of the supporting rod 26 is movably connected with a buffer plate 27, the top of the buffer plate 27 is movably provided with a damper 28, and the top of the damper 28 is movably connected with a top plate 25.
In this embodiment, through adopting the whole bridge module 1 of integral forging, strengthen the whole steadiness and the intensity of the bridge body, and guarantee that the tire can closely connect after being connected with the tire, can not produce the risk that drops at the in-process of operation, because the mode of adopting whole forging in addition when the operation, holistic vibration conduction is bigger when the operation, the shake range of whole bridge is great, through buffer unit 2 with its energy-absorbing when whole bridge shakes, reduce the vibration range of whole bridge, guarantee the stability of its operation.
Example 2
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the surface threaded connection of connecting screw 15 has nut 16, and the outside fixedly connected with locating lever 17 of wheel placenta 14, and movable groove 18 has been seted up on the surface of locating lever 17, and the inner wall swing joint of movable groove 18 has location pivot 19, and the surface swing joint of location pivot 19 has baffle 110, and the inboard fixedly connected with clamping lever 111 of baffle 110.
In this embodiment, the bridge body can be more stable and firm by adopting the integral forging type integral axle housing 11, the driving part in the integral axle housing 11 provides power through the motor 12, the wheel 14 in the brake drum 13 is required to be corresponding to the tire hub when being connected with the tire, the positioning rod 17 is inserted, the positioning rotating shaft 19 on the positioning rod 17 rotates inwards in the inserting process to drive the baffle 110 to shrink, so that the hub can be installed, the positioning rotating shaft 19 drives the baffle 110 to reset after the hub integrally enters, the clamping rod 111 is clamped with the hub, and then the nut 16 is screwed into the connecting screw 15 to completely fix the tire, so that the situation that the tire falls off in the running process can be avoided, the baffle 110 can only be buckled inwards under the action of the positioning rotating shaft 19 and cannot move outwards, and the tire can not fall off can be ensured.
Example 3
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, two ends of the top plate 25 are movably provided with a second hinge support 24, two ends of the bottom plate 21 are movably provided with a first hinge support 22, the surface of the first hinge support 22 is movably connected with a folding rod 23, the top of the buffer plate 27 is provided with a movable cavity 29, the inner wall of the movable cavity 29 is movably connected with a sliding rail 210, the surface of the sliding rail 210 and the bottom of the top plate 25 are movably connected with a hinge block 211, the surface of the hinge block 211 is movably connected with an X-shaped folding rod 213, and the axis of the X-shaped folding rod 213 is movably provided with a rotating shaft 212.
In this embodiment, the bottom plate 21 is connected to the integral axle housing 11, so that the vibration generated by the forklift in the running process is transferred to the bottom plate 21 through the integral axle housing 11, the bottom plate 21 synchronously vibrates the top plate 25 through the hinge support one 22 and the folding rod 23, the top plate 25 is buffered and damped by the damper 28 in vibration, when the vibration amplitude is large, two groups of hinge blocks 211 at the bottom of the top plate 25 are matched with two groups of hinge blocks 211 on the sliding rail 210 to provide folding angles for the X-shaped folding rod 213, so that the top plate 25 is damped, and the hinge support two 24 also provides angles for the folding rod 23 in the damping movement of the top plate 25, so that the working state of the integral axle housing 11 in running process is avoided by conducting the vibration in the vibration process.
The working principle of the whole bridge structure of the electric forklift is specifically described below.
As shown in fig. 1-5, the whole axle housing 11 is forged to make the axle body more stable and firm, the transmission part in the whole axle housing 11 provides power through the motor 12, the wheel 14 in the brake drum 13 needs to be corresponding to the positioning rod 17 and the wheel hub of the tire when being connected with the tire, and the positioning rod 17 is inserted, the positioning rotating shaft 19 on the positioning rod 17 rotates inwards in the inserting process to drive the baffle 110 to shrink, so that the wheel hub can be installed, the positioning rotating shaft 19 drives the baffle 110 to reset after the wheel hub integrally enters, the clamping rod 111 is clamped with the wheel hub, then the nut 16 is screwed into the connecting screw 15 to completely fix the tire, thus avoiding the situation that the tire falls off in the driving process, the baffle 110 can only buckle inwards under the action of the positioning rotating shaft 19 and cannot move outwards, therefore, the tires are prevented from falling off, the bottom plate 21 is connected with the integral axle housing 11, vibration generated by a forklift in the running process is transmitted to the bottom plate 21 through the integral axle housing 11, the bottom plate 21 synchronously vibrates the top plate 25 through the hinge support I22 and the folding rod 23, the top plate 25 is subjected to buffering and damping by the damper 28 in vibration, when the vibration amplitude is large, two groups of hinge blocks 211 at the bottom of the top plate 25 are matched with two groups of hinge blocks 211 on the sliding rail 210, folding angles are provided for the X-shaped folding rod 213, so that the top plate 25 is damped, and the hinge support II 24 also provides angles for the folding rod 23 in the damping movement of the top plate 25, so that the working state of the integral axle housing 11 in running process is prevented from being influenced by overlarge vibration in the vibration transmission mode.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides an electric fork truck integral bridge structure, includes integral bridge subassembly (1) and buffering subassembly (2), its characterized in that: the surface of the integral bridge component (1) is movably connected with the top of the buffer component (2);
the integral axle assembly (1) comprises an integral axle housing (11), the surface of the integral axle housing (11) is movably connected with the top of the buffer assembly (2), brake drums (13) are fixedly arranged on two sides of the integral axle housing (11), a motor (12) is movably arranged on the back of the integral axle housing (11), a wheel placenta (14) is movably arranged in the brake drums (13), and connecting screws (15) are fixedly connected to the outer sides of the tire discs (14);
the buffer assembly (2) comprises a bottom plate (21), the top of the bottom plate (21) is movably connected with the surface of the integral axle housing (11), a supporting rod (26) is fixedly connected with the top of the bottom plate (21), a buffer plate (27) is movably connected with the top of the supporting rod (26), a damper (28) is movably mounted on the top of the buffer plate (27), and a top plate (25) is movably connected with the top of the damper (28).
2. The electric fork truck integral bridge structure of claim 1, wherein: the surface threaded connection of connecting screw rod (15) has nut (16), the outside fixedly connected with locating lever (17) of tire dish (14), movable groove (18) have been seted up on the surface of locating lever (17).
3. The electric fork truck integral bridge structure of claim 2, wherein: the inner wall swing joint of movable groove (18) has location pivot (19), the surface swing joint of location pivot (19) has baffle (110), the inboard fixedly connected with draw-in lever (111) of baffle (110).
4. The electric fork truck integral bridge structure of claim 1, wherein: two ends of the top plate (25) are movably provided with a second hinge support (24), two ends of the bottom plate (21) are movably provided with a first hinge support (22), and the surface of the first hinge support (22) is movably connected with a folding rod (23) which is positioned on the surface of the second hinge support (24).
5. The electric fork truck integral bridge structure of claim 1, wherein: the top of the buffer plate (27) is provided with a movable cavity (29), the inner wall of the movable cavity (29) is movably connected with a sliding rail (210), and the surfaces of the sliding rail (210) and the bottom of the top plate (25) are movably connected with hinge blocks (211).
6. The electric fork truck integral bridge structure of claim 5, wherein: the surface of the hinge block (211) is movably connected with an X-shaped folding rod (213), and the axis of the X-shaped folding rod (213) is movably provided with a rotating shaft (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320566523.7U CN220535324U (en) | 2023-03-22 | 2023-03-22 | Whole bridge structure of electric fork truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320566523.7U CN220535324U (en) | 2023-03-22 | 2023-03-22 | Whole bridge structure of electric fork truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220535324U true CN220535324U (en) | 2024-02-27 |
Family
ID=89976020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320566523.7U Active CN220535324U (en) | 2023-03-22 | 2023-03-22 | Whole bridge structure of electric fork truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220535324U (en) |
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2023
- 2023-03-22 CN CN202320566523.7U patent/CN220535324U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |